support ebpf

constant/ebpf.go

@@ -0,0 +1,20 @@
+package constant
+
+import (
+	"net/netip"
+
+	"github.com/Dreamacro/clash/transport/socks5"
+)
+
+const (
+	BpfFSPath = "/sys/fs/bpf/clash"
+
+	TcpAutoRedirPort = 't'<<8 | 'r'<<0
+	ClashTrafficMark = 'c'<<24 | 'l'<<16 | 't'<<8 | 'm'<<0
+)
+
+type EBpf interface {
+	Start() error
+	Close()
+	Lookup(srcAddrPort netip.AddrPort) (socks5.Addr, error)
+}